Home / 22,366.06-33,553.14-9,211.12

Finding the Fourth Proportional to 22,366.06, 33,553.14 and 9,211.12

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Solution

The fourth proportional to 22,366.06, 33,553.14 and 9,211.12 is: 13,818.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,366.06 : 33,553.14 = 9,211.12 : x
  2. Step 2: Convert to fraction form
    22,366.06/33,553.14 = 9,211.12/x
  3. Step 3: Cross multiply
    22,366.06x = 33,553.14 × 9,211.12
  4. Step 4: Simplify right side
    22,366.06x = 309,061,998.92
  5. Step 5: Solve for x
    x = 309,061,998.92/22,366.06
  6. Step 6: Final answer
    x = 13,818.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.